The missing term in the series: $5824, 5242, ?, 4247, 3823$ is

In this question, a letter series is given where some of the letters are missing. The missing letters are given in the order as one of the options below it.

Choose the correct option. a ________ c ________ ba ________ ca ________ cb

The numbers in the figure below have certain logic/pattern. Using that logic/pattern, find out the number that can be inserted in place of '?'.

Choose the correct answer from the options given below :

The numbers in the figure below have been generated using certain logic/pattern. Using that logic/pattern, find out the number that can be inserted in place of ?

In this question, arrange the given words in a meaningful sequence and then choose the most appropriate sequence from amongst the options provided below the question.

A. Presentation B. Recommendation C. Arrival D. Discussion E. Introduction

Which of the following figure will continue the same pattern as established by the above problem figures?